The is a router bit adaptor for the Delta Light Duty open stand shapers. Use your router bit profiles on a really heavy duty machine. The adaptor will take 1/4" and 1/2" shanks. You can see the 1/4" collet inside the 1/2" bore of the adaptor in the pic. You will have to use a 1-1/2 sub table on top of your shaper to use this adaptor.
The quill will not lower enough to use most router bits unless you do this. The item "Delta LD shaper router bit adaptor" is in sale since Saturday, March 16, 2019. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Woodworking Supplies\Other Woodworking Supplies".
The seller is "machacc" and is located in Belleville, Wisconsin. This item can be shipped to United States, all countries in Europe, Canada, Japan, Australia.